前寒武纪 qián hán wǔ jì

DEFINITIONS

  1. pre-Cambrian, geological period before c. 540m years ago

CHARACTERS

前 qián
HSK 1
in front, forward; preceding
寒 hán
HSK 4
cold, wintry, chilly
武 wǔ
HSK 5
military; martial, warlike
纪 jì
HSK 4
record, annal, historical account